complete and fix 3 full responsive pages with adaptive images of a mobile site

I need to complete and fix some issues in 3 full responsive pages (part of a mobile site) almost complete. these 3 pages changes layout accordingly with device rotation and display images depending from minor screen resoution: up to 400px it shows small image 400 to 600px it shows medium 600-800 it shows xl rest xxl then I got to solve some issues with some kind of phones like Lumia. [login to view URL] to see one of the pages to be fixed. Direct communication on Skype chat required to keep in touch. I need to finish this project in 2/3 days. Once awarded and accepted the project must begin in the day, I don't have time to wait.